Final answer:
Laboratory prescriptions need to be kept for a certain period of time for record-keeping and documentation purposes. The exact duration may vary depending on the regulations and guidelines set by the institution or organization. However, as a general guideline, laboratory prescriptions are typically kept for a minimum of 5 years.
Step-by-step explanation:
Laboratory prescriptions need to be kept for a certain period of time for record-keeping and documentation purposes. The exact duration may vary depending on the regulations and guidelines set by the institution or organization. However, as a general guideline, laboratory prescriptions are typically kept for a minimum of 5 years.